Direct dealer pricing
Authorized dealer for the brands we install — you don't pay middle-man markup.
San Geronimo · Marin County
Security Door Installation in San Geronimo, CA
Security shouldn't mean ugly bars on the door. AMG Doors & Windows installs Titan stainless-steel mesh security doors and window security screens throughout San Geronimo — forced-entry resistant, fully see-through, and designed to disappear into the architecture instead of fighting it. Because San Geronimo experiences significant seasonal temperature swings and high humidity from the surrounding redwoods, we emphasize high-performance glazing and moisture-resistant frames to prevent seal failure and wood rot.
Serving Geronimo Valley, Nicasio Valley border.
Licensed, Insured & Bonded CSLB #1001536 Direct Dealer Pricing Lifetime Manufacturer Warranty Options 15-Year Workmanship Warranty
Free · No-pressure
Security Door Installation in San Geronimo
Same-day callbacks during business hours.
Prefer to talk now? (877) 768-7570
Are You Dealing With This?
Common security doors problems in San Geronimo homes.
Want fresh air without leaving the home exposed
San Geronimo's shoulder-season weather is perfect for a cross-breeze — Titan security doors let you open the front door safely.
Schedule ConsultationBetter front door security
Titan's marine-grade stainless mesh, three-point locking, and reinforced frame add real protection at your San Geronimo entry.
Schedule ConsultationSecurity without ugly bars
Old wrought-iron grilles age a San Geronimo home. Titan stainless mesh is nearly invisible from a few feet away.
Schedule ConsultationWindow and patio door security screen options
We also install Titan window security screens and patio door screens — sized custom to every opening in your San Geronimo home.
Schedule ConsultationWhy San Geronimo chooses AMG Doors & Windows
The premium security doors solution in San Geronimo.
We help San Geronimo homeowners compare premium options, design the right system, and professionally install it with confidence.
Certified installation
Manufacturer-trained installers — your warranty stays valid because we install it right.
15-year workmanship warranty
Our installation is backed for 15 years on top of the manufacturer's warranty.
Lifetime manufacturer warranty options
Every product is the real, registered manufacturer system — not a contractor lookalike.
In-home design consultations
We bring real product samples, measure on-site, and design around your home's architecture.
Licensed, insured & bonded
CSLB #1001536. Premium brands only. Real warranties we stand behind for years.
The AMG approach in San Geronimo
How we run a San Geronimo security doors project.
We bring Titan samples to your San Geronimo home so you can see the actual mesh visibility and frame finish. Every door is custom-fit to your opening, and our installers handle frame, hinges, and lock alignment so it operates perfectly for years.
Full Security Door Installation detailsRecommended Direct Dealer Brands
Brands AMG installs in San Geronimo
Titan Security
Stainless-steel mesh security doors and window screens. Total protection, total visibility.
Recent AMG projects
Nearby AMG Security Doors projects.
A sample of recent security doors work AMG has completed across Marin County — real projects, real homes.
Bay Area homeowner reviews
What Bay Area homeowners say about AMG Doors & Windows.
5.0 average · Verified Google & Yelp reviews
More San Geronimo homeowner reviews coming soon. See what Bay Area homeowners are saying about AMG Doors & Windows.
Service Area
Serving San Geronimo and nearby communities.
Neighborhoods in San Geronimo
Geronimo ValleyNicasio Valley border
Nearby security doors cities we serve
San Geronimo Security Doors FAQ
Common San Geronimo security doors questions.
Explore further
More resources for San Geronimo homeowners.
All services in San Geronimo
Front doors, windows, patio doors, security, interior doors, siding in San Geronimo.
Security Door Installation — Full Page
Brands, options, process, pricing for security doors.
All Services
Front doors, windows, patio doors, security, siding, interior.
Direct Dealer Brands
Therma-Tru, ProVia, Anlin, Andersen, PlyGem, Titan, James Hardie.
Financing Options
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Recent Projects
Real AMG installs across Contra Costa, Alameda, and beyond.
Ready to Schedule Security Door Installation in San Geronimo?
Schedule an in-home design consultation with AMG Doors & Windows. We bring product samples, review options, explain warranty coverage, and help you choose the right solution for your home.